Apparatus for welding submerged pipe ends

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

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Details

219 72, 219137R, 405185, B63C 1100

Patent

active

041331800

ABSTRACT:
In a method of welding together two submerged pipe ends, the pipe ends are spaced apart and introduced through orifices into a receptacle by which they can be isolated from the surrounding medium. The spaced pipe ends are connected by a connection sleeve and after isolation are welded to the connection sleeve.

REFERENCES:
patent: 1291601 (1919-01-01), Murray
patent: 1872271 (1932-08-01), Furrer
patent: 3339011 (1967-08-01), Ewers
patent: 3641777 (1972-02-01), Bajavich
patent: 3658231 (1972-04-01), Gilman
patent: 3795115 (1974-03-01), Bergquist

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